时间是伟大的导师，它能解决许多问题。

It is by no means an irrational fancy that, in a future existence, we shall look upon what we think our present existence, as a dream.

Making something variable is easy. Controlling duration of constancy is the trick.

国与国之间是平等的，人与人之间也是平等的，在人格与尊严上是没有贵贱之分的，上天对所有人都是一视同仁的，人生而平等是上天赋予每个人的不可被侵犯的权利。

The people who are crazy enough to think they can change the world are the ones who do.